Finding the Fourth Proportional to 234,952.99, 324,220.36 and 132,999.15
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Solution
The fourth proportional to 234,952.99, 324,220.36 and 132,999.15 is: 183,530.47
Step by Step Solution
- Step 1: Write the proportion equation
234,952.99 : 324,220.36 = 132,999.15 : x - Step 2: Convert to fraction form
234,952.99/324,220.36 = 132,999.15/x - Step 3: Cross multiply
234,952.99x = 324,220.36 × 132,999.15 - Step 4: Simplify right side
234,952.99x = 43,121,032,292.69 - Step 5: Solve for x
x = 43,121,032,292.69/234,952.99 - Step 6: Final answer
x = 183,530.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.